2020 HYUNDAI Sonata

These recalls apply to the make, model, and year of your car – and should be fixed as soon as possible.

3 Recalls for 2020 HYUNDAI Sonata

Recall Date Component Summary
March 28, 2022 LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH

Hyundai Motor America (Hyundai) is recalling certain 2020 Sonata and Sonata Hybrid, and 2019 Genesis G70 vehicles. The trunk latch may become damaged, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, “Internal Trunk Release.”

Remedy:

Dealers will inspect the trunk latch and replace the trunk latch base, as necessary, free of charge. Owner notification letters are expected to be mailed May 20, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai’s number for this recall is 221/010G.

February 28, 2020 EQUIPMENT:OTHER:LABELS

Hyundai Motor America (Hyundai) is recalling certain 2020 Sonata vehicles produced between October 22, 2019 and February 13, 2020. The tire pressure label inside the driver’s door and the owner’s manual state an incorrect tire size. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 110, “Tire Selection and Rims.”

Remedy:

Hyundai will notify owners, and dealers will install new label stickers over the tire pressure label and in the owner’s manual, free of charge. The recall began April 22, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai’s number for this recall is 190.

April 9, 2020 ELECTRICAL SYSTEM:SOFTWARE

Hyundai Motor America (Hyundai) is recalling certain 2020 Nexo and Sonata vehicles. The Remote Smart Parking Assist (RSPA) software may fail to prevent vehicle movement upon detection of an RSPA system malfunction.

Remedy:

Hyundai will notify owners, and dealers will reprogram the RSPA software, free of charge. The recall began June 3, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai’s number for this recall is 191.

These are complaints about vehicles like yours and some can only be found here. Do they sound familiar?

2 Complaints sent to the Center for Auto Safety for 2020 HYUNDAI Sonata

skip to NHTSA complaints

Date Component  
engine
electrical/battery

33 Complaints submitted to NHTSA for 2020 HYUNDAI Sonata

skip to CAS complaints

Date Component  
STEERING | WHEELS
ODI Number: 11415571
ELECTRICAL SYSTEM | UNKNOWN OR OTHER
ODI Number: 11414356
ENGINE | FUEL/PROPULSION SYSTEM | SERVICE BRAKES
ODI Number: 11407502
ENGINE | POWER TRAIN
ODI Number: 11405813
STRUCTURE:BODY
ODI Number: 11394499
POWER TRAIN
ODI Number: 11386446
EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI
ODI Number: 11384792
FUEL/PROPULSION SYSTEM
ODI Number: 11376745
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL | LANE DEPARTURE: ASSIST
ODI Number: 11373076
STEERING
ODI Number: 11366206
WHEELS
ODI Number: 11365863
STEERING
ODI Number: 11365536
STEERING | VEHICLE SPEED CONTROL
ODI Number: 11363980
UNKNOWN OR OTHER
ODI Number: 11360966
ELECTRICAL SYSTEM | SERVICE BRAKES
ODI Number: 11363560
ELECTRICAL SYSTEM | POWER TRAIN
ODI Number: 11361578
ENGINE
ODI Number: 11360642
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11359814
AIR BAGS
ODI Number: 11353115
AIR BAGS
ODI Number: 11351683
AIR BAGS
ODI Number: 11352696
ELECTRICAL SYSTEM | LANE DEPARTURE: BLIND SPOT DETECTION
ODI Number: 11352301
AIR BAGS
ODI Number: 11351932
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11348898
ENGINE | POWER TRAIN
ODI Number: 11338985
ENGINE | POWER TRAIN
ODI Number: 11338293
STRUCTURE | UNKNOWN OR OTHER
ODI Number: 11326116
STRUCTURE:BODY
ODI Number: 11323971
UNKNOWN OR OTHER
ODI Number: 11322889
LATCHES/LOCKS/LINKAGES | STRUCTURE:BODY
ODI Number: 11319015
VISIBILITY/WIPER
ODI Number: 11311001
ELECTRICAL SYSTEM
ODI Number: 11307531
AIR BAGS
ODI Number: 11351500
Is the government investigating the safety of your vehicle? Find out here.

0 Investigations for 2020 HYUNDAI Sonata

Date Opened Date Closed Component  
Manufacturers tell dealers about repairs for on your car. But they won’t tell you – unless you know to ask. Knowledge is power.

98 Service Alerts for 2020 HYUNDAI Sonata

Date Description
July 14, 2022 190000 TIRES

Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail sale

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 28, 2022 060000 ENGINE AND ENGINE COOLING

Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 3, 2022 010000 STEERING

Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 19, 2022 100000 POWER TRAIN

If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and harness.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 19, 2022 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and harness.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 28, 2022 100000 POWER TRAIN

If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and valve body harness.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 8, 2022 010000 STEERING

Certain 2020-2022MY Sonata (DN8A) vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft be

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 3, 2022 060000 ENGINE AND ENGINE COOLING

Certain 2020-22MY Sonata (DN8a) and 2021-22MY Santa Fe (TMa) vehicles equipped with 2.5L engine may exhibit a MIL with DTC(s): ⿢ P2074: Mass Airflow Sensor Plausibility ⿢ P2074F0: Manifold Absolute Pressure/Mass Air Flow – Throttle Po

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 3, 2022 353000 EQUIPMENT:ELECTRICAL

Certain 2020-22MY Sonata (DN8a) and 2021-22MY Santa Fe (TMa) vehicles equipped with 2.5L engine may exhibit a MIL with DTC(s): ⿢ P2074: Mass Airflow Sensor Plausibility ⿢ P2074F0: Manifold Absolute Pressure/Mass Air Flow – Throttle Po

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 30, 2021 350000 EQUIPMENT

This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 23, 2021 350000 EQUIPMENT

This bulletin provides best practice recommendations when performing brake service procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 23, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin provides best practice recommendations when performing brake service procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2021 350000 EQUIPMENT

When using Wireless CarPlay, the system may intermittently auto disconnect. When Wireless CarPlay is disconnected, a pop up message ⿿Phone Not Responding. Please reconnect it and try again⿝ will appear on the radio screen.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 10, 2021 350000 EQUIPMENT

This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 21, 2022 100000 POWER TRAIN

This TSB provides a procedure to diagnose the push button shifter operation. If you are servicing a vehicle with any symptoms or DTC listed below, follow the Service Procedure, Page 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 9, 2021 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

Certain 2020-22MY Sonata (DN8a), 2021-22MY Santa Fe (TMa), and 2022MY Tucson (NX4/NX4a) vehicles equipped with 2.5L engine may exhibit a MIL with DTC(s): ⿢ P2074: Mass Airflow Sensor Plausibility ⿢ P2074F0: Manifold Absolute Pressure/

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2021 060000 ENGINE AND ENGINE COOLING

Certain 2020-2021 Sonata (DN8a) vehicles with 1.6T engines may exhibit a check engine light in conjunction with a popping noise, abnormal smell from the engine compartment, rough running, or reduced power due to a misfire.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2021 010000 STEERING

Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 11, 2021 118000 ELECTRICAL SYSTEM:SOFTWARE

This bulletin provides information related to an Electronic Control Module (ECM) software update which revises detection logic for DTC P2422: EVAP System Restricted Vent Valve logic.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 30, 2021 060000 ENGINE AND ENGINE COOLING

Certain 2020-2021 Sonata (DN8a) vehicles with 1.6T engines may exhibit a check engine light in conjunction with a popping noise, abnormal smell from the engine compartment, rough running, or reduced power due to a misfire.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 13, 2021 100000 POWER TRAIN

This TSB provides a procedure to diagnose the push button shifter operation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2020 162300 STRUCTURE:BODY:DOOR

This bulletin describes the procedure to replace the front door module assembly if the front door window cannot close or the door regulator cables are separated from the regulator track.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2020 350000 EQUIPMENT

This bulletin describes the procedure to replace the front door module assembly if the front door window cannot close or the door regulator cables are separated from the regulator track.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 14, 2021 100000 POWER TRAIN

If you are servicing an 8-speed front-wheel-drive vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. ￷ DIAGNOSTIC TROUBLE CODES: ￿ P070500 – Transmission range sensor circuit malfu

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2021 060000 ENGINE AND ENGINE COOLING

This bulletin provides information related to an Electronic Control Module (ECM) software update which revises the OBD Air Fuel Ratio Imbalance (AFRI) monitor function frequency and cylinder imbalance diagnosis logic.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 30, 2021 060000 ENGINE AND ENGINE COOLING

This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2021 110000 ELECTRICAL SYSTEM

When using Wireless CarPlay, the system may intermittently auto disconnect. When Wireless CarPlay is disconnected, a pop up message ⿿Phone Not Responding. Please reconnect it and try again⿝ will appear on the radio screen.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 23, 2021 030000 BRAKES (PWS)

This bulletin provides best practice recommendations when performing brake service procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 10, 2021 060000 ENGINE AND ENGINE COOLING

This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2020 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This bulletin describes the procedure to diagnose and repair a window exhibiting noise while lowering and raising.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2020 190000 TIRES

This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the ⿿Tire Balance Data Sheet⿝ must be fully completed including imbalance and Road For

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 11, 2021 060000 ENGINE AND ENGINE COOLING

This bulletin provides information related to an Electronic Control Module (ECM) software update which revises detection logic for DTC P2422: EVAP System Restricted Vent Valve logic.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 28, 2021 010000 STEERING

The rack-mounted dual pinion Motor Driven Power Steering (MDPS) system components can be replaced separately from the complete assembly. This bulletin provides information on the separate components and the replacement procedure of these co

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 21, 2020 110000 ELECTRICAL SYSTEM

When using Wireless CarPlay, the system may intermittently auto disconnect. When Wireless CarPlay is disconnected, a pop up message ⿿Phone Not Responding. Please reconnect it and try again⿝ will appear on the radio screen.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 21, 2020 110000 ELECTRICAL SYSTEM

This bulletin describes the Wireless Android Auto and Wireless Apple CarPlay setup process for Display Audio Value (Non⿿Navigation) devices.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2020 030000 BRAKES (PWS)

This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2020 130000 VISIBILITY

This bulletin describes the procedure to diagnose and repair a window exhibiting noise while lowering and raising.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2020 130000 VISIBILITY

This bulletin describes the procedure to replace the front door module assembly if the front door window cannot close or the door regulator cables are separated from the regulator track.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2020 060000 ENGINE AND ENGINE COOLING

This bulletin provides the calibration procedure for the engine bearing clearance tester. The bearing clearance tester is already pre-calibrated, but additional calibration may be required due to variable shop compressor air pressure when t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2020 110000 ELECTRICAL SYSTEM

This bulletin provides information and procedures for collecting OBD ⿿In Use Monitor Performance Ratio⿝ (IUMPR) data on certain 2019-2021MY vehicles at California dealers. This reporting is mandated by CARB (California Air Resources Boa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2020 350000 EQUIPMENT

This bulletin provides information and procedures for collecting OBD ⿿In Use Monitor Performance Ratio⿝ (IUMPR) data on certain 2019-2021MY vehicles at California dealers. This reporting is mandated by CARB (California Air Resources Boa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2020 200000 WHEELS

This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the ⿿Tire Balance Data Sheet⿝ must be fully completed including imbalance and Road For

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2020 200000 WHEELS

This bulletin provides information on wheel cleaning procedure and cleaning agent recommendations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2020 060000 ENGINE AND ENGINE COOLING

This service campaign information is related to an Electronic Control Module (ECM) software update to revise the logic for DTC P030X: Cylinder ⿿X⿝ Misfire Detected and P0456: EVAP System Leakage Detected ⿿ Very Small Leak. This Servic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2020 118000 ELECTRICAL SYSTEM:SOFTWARE

This service campaign information is related to an Electronic Control Module (ECM) software update to revise the logic for DTC P030X: Cylinder ⿿X⿝ Misfire Detected and P0456: EVAP System Leakage Detected ⿿ Very Small Leak. This Servic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2020 060000 ENGINE AND ENGINE COOLING

This bulletin provides information related to an Electronic Control Module (ECM) software update to revise the logic for DTC P030X: Cylinder ⿿X⿝ Misfire Detected and P0456: EVAP System Leakage Detected ⿿ Very Small Leak.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2020 350000 EQUIPMENT

This bulletin provides information related to an Electronic Control Module (ECM) software update to revise the logic for DTC P030X: Cylinder ⿿X⿝ Misfire Detected and P0456: EVAP System Leakage Detected ⿿ Very Small Leak.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2020 118000 ELECTRICAL SYSTEM:SOFTWARE

This bulletin provides information related to an Electronic Control Module (ECM) software update to revise the logic for DTC P030X: Cylinder ⿿X⿝ Misfire Detected and P0456: EVAP System Leakage Detected ⿿ Very Small Leak.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 10, 2020 012000 STEERING:COLUMN

Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 10, 2020 110000 ELECTRICAL SYSTEM

Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 10, 2020 016000 STEERING:ELECTRIC POWER ASSIST SYSTEM

Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 10, 2020 012000 STEERING:COLUMN

This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 10, 2020 110000 ELECTRICAL SYSTEM

This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 10, 2020 018100 STEERING:AUTOMATED/ADAPTIVE STEERING:MOTOR/ACTUATOR

This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 2, 2020 100000 POWER TRAIN

This bulletin provides a procedure to transfer pressure data to the TCU using GDS Mobile. This procedure is necessary to reduce the transmission learning time and improve the shift quality.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 1, 2020 350000 EQUIPMENT

This bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using recommended safe chemical products.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 23, 2020 110000 ELECTRICAL SYSTEM

This bulletin provides information on identifying dealer stock vehicles with either: ⿢ A Battery SOC alert – low Battery State of Charge (SOC) at or below 50%. ⿢ A 30 Day alert – vehicle has not started and reported an SOC in 30 days.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 23, 2020 350000 EQUIPMENT

This bulletin provides information on identifying dealer stock vehicles with either: ⿢ A Battery SOC alert – low Battery State of Charge (SOC) at or below 50%. ⿢ A 30 Day alert – vehicle has not started and reported an SOC in 30 days.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 14, 2020 120000 EXTERIOR LIGHTING

This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. The TSB illustrates the various causes of condensation inside the la

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 14, 2020 350000 EQUIPMENT

This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. The TSB illustrates the various causes of condensation inside the la

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 14, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. The TSB illustrates the various causes of condensation inside the la

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 6, 2020 190000 TIRES

This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 6, 2020 200000 WHEELS

This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 9, 2020 010000 STEERING

This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 9, 2020 350000 EQUIPMENT

This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2020 130000 VISIBILITY

Certain 2020MY Sonata vehicles (DN8A) may experience an inoperative air conditioning system with cold air not blowing from the vents. This condition may be caused by an electrical terminal connection in the engine room junction box. Follow

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2020 100000 POWER TRAIN

If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and valve body harness.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 13, 2020 130000 VISIBILITY

This bulletin describes the procedure to diagnose and repair a window exhibiting noise while lowering and raising.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 9, 2020 100000 POWER TRAIN

Certain 2020MY Sonata (DN8) vehicles may exhibit a grease leak coming from the right side, inner CV axle boot area. This bulletin describes the procedure to replace the right side CV axle boot on the differential side (inner) on certain 202

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 9, 2020 354000 EQUIPMENT:MECHANICAL

Certain 2020MY Sonata (DN8) vehicles may exhibit a grease leak coming from the right side, inner CV axle boot area. This bulletin describes the procedure to replace the right side CV axle boot on the differential side (inner) on certain 202

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 9, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

Certain 2020MY Sonata (DN8) vehicles may exhibit a grease leak coming from the right side, inner CV axle boot area. This bulletin describes the procedure to replace the right side CV axle boot on the differential side (inner) on certain 202

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 9, 2020 010000 STEERING

Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 9, 2020 350000 EQUIPMENT

Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 9, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 17, 2020 100000 POWER TRAIN

The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 17, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 17, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2020 100000 POWER TRAIN

If you are servicing an 8-speed front-wheel-drive vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2020 060000 ENGINE (PWS)

If you are servicing an 8-speed front-wheel-drive vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 2, 2020 353000 EQUIPMENT:ELECTRICAL

This bulletin describes the procedure to identify and retrieve the Unique Identification Numbers (UID) from the 20MY Sonata’s Identity Authentication Unit (IAU) to enable Hyundai Digital Key.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 20, 2019 030000 BRAKES (PWS)

Hyundai is conducting a Service Campaign to inspect, and if necessary, re-route the main harness adjacent to the brake booster of certain 2020MY Sonata (DN8) vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 20, 2019 030000 BRAKES (PWS)

This bulletin describes the procedure to inspect, and if necessary re-route the main harness adjacent to the brake booster of certain 2020MY Sonata (DN8) vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2019 350000 EQUIPMENT

This bulletin provides information and procedures for collecting OBD ?In Use Monitor Performance Ratio? (IUMPR) data on certain 2019-2020MY vehicles at California dealers. This reporting is mandated by CARB (California Air Resources Board).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2019 350000 EQUIPMENT

This bulletin provides information on the Launch Quality Monitoring Process (LQMP) for the 2020MY Hyundai Sonata. After a new vehicle launch, Hyundai uses the LQMP to monitor all customer and dealer activities at a minimum of 100 days. The

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 17, 2020 170000 LATCHES/LOCKS/LINKAGES

This bulletin describes the procedure to repair an inside door handle exhibiting noise when opening the door.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 31, 2020 110000 ELECTRICAL SYSTEM

Hyundai vehicles are equipped with Dark Current Control logic to help reduce amperage draw amount and conserve Battery State of Charge (SOC%). A selected Dark Current Control Mode will function when the vehicle is in the key off state, and

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 23, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe chemical products.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 27, 2020 060000 ENGINE AND ENGINE COOLING

If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 27, 2020 060000 ENGINE AND ENGINE COOLING

If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 16, 2020 110000 ELECTRICAL SYSTEM

This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common Android Auto and Apple CarPlay connection conditions. 3. This bullet

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 2, 2020 100000 POWER TRAIN

This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch slipping more than 200 rpm in gear).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 2, 2020 110000 ELECTRICAL SYSTEM

On certain Sonata (DN8) vehicles equipped with smart user features, the registered Hyundai app and the digital key card may not open the doors or start the vehicle when using these features.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 3, 2020 010000 STEERING

This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 11, 2020 060000 ENGINE AND ENGINE COOLING

This service campaign provides information related to an ECM software update to revise the logic for DTC P0456: EVAP System Leakage Detected Very Small Leak.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 11, 2020 110000 ELECTRICAL SYSTEM

This service campaign provides information related to an ECM software update to revise the logic for DTC P0456: EVAP System Leakage Detected Very Small Leak.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 11, 2020 060000 ENGINE AND ENGINE COOLING

This bulletin provides information related to an Electronic Control Module (ECM) software update to revise the logic for DTC P0456: EVAP System Leakage Detected Very Small Leak.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 11, 2020 110000 ELECTRICAL SYSTEM

This bulletin provides information related to an Electronic Control Module (ECM) software update to revise the logic for DTC P0456: EVAP System Leakage Detected Very Small Leak.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 5, 2020 020000 SUSPENSION

This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all models and model years.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

2020 HYUNDAI Sonata

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